an electrician is a tradesman specializing in electrical wiring of buildings, transmission lines, stationary machines, and related equipment. electricians may be employed in the installation of new electrical components or the maintenance and repair of existing electrical infrastructure. electricians may also specialize in wiring ships, airplanes, and other mobile platforms, as well as data and cable lines.
drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. it is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction. the result of rock blasting is often known as a rock cut .
electronic engineering also called electronics and communications engineering is an electrical engineering discipline which utilizes nonlinear and active electrical components such as semiconductor devices, especially transistors, diodes and integrated circuits to design electronic circuits, devices, vlsi devices and their systems.the discipline typically also designs passive electrical .
building construction is the process of adding structure to real property or construction of buildings. the majority of building construction jobs are small renovations, such as addition of a room, or renovation of a bathroom. often, the owner of the property acts as laborer, paymaster, and design team for the entire project.
engineering is the discipline and profession that applies scientific theories, mathematical methods, and empirical evidence to design, create, and analyze technological solutions cognizant of safety, human factors, physical laws, regulations, practicality, and cost. in the contemporary era, engineering is generally considered to consist of the major primary branches of chemical engineering .
the machinery industry shed 400,000 jobs. transportation equipment manufacturing fell by 180,000 jobs. layoffs in electrical and electronics manufacturing exceeded 100,000. the mining sector shed 150,000 jobs, likely a result of high commodity prices and cratering demand from the recession. construction shed a total of 385,000 jobs from july .
essential services may refer to a class of occupations that have been legislated by a government to have special restrictions in regard to labour actions such as not being allowed to legally strike.. the international labour office, a united nations agency, makes distinctions between an essential service and a minimum service.. 582. what is meant by essential services in the strict sense of .
engineering geology is the application of the geology to engineering study for the purpose of assuring that the geological factors regarding the location, design, construction, operation and maintenance of engineering works are recognized and accounted for. engineering geologists provide geological and geotechnical recommendations, analysis, and design associated with human development and various types of structures. the realm of the engineering geologist is essentially in the area of earth-str
an engineering technologist etechnologist is a professional trained in certain aspects of development and implementation of a respective area of technology. engineering technology education is even more applied and less theoretical than engineering education, though in a broad sense both have a focus on practical application. engineering .
project commissioning is the process of assuring that all systems and components of a building or industrial plant are designed, installed, tested, operated, and maintained according to the operational requirements of the owner or final client. a commissioning process may be applied not only to new projects but also to existing units and systems subject to expansion, renovation or revamping. in practice, the commissioning process is the integrated application of a set of engineering techniques a
bhujanga rao, professor of instrumentation engineering at andhra university, states that departments specializing in instrumentation and control engineering will be included in almost every company in the process industry or manufacturing industry. he says that 'automation is the core job of instrumentation and control engineers. hence, the .